115071823 has 2 divisors, whose sum is σ = 115071824. Its totient is φ = 115071822.

The previous prime is 115071821. The next prime is 115071833. The reversal of 115071823 is 328170511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115071823 - 2¹ = 115071821 is a prime.

Together with 115071821, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 115071791 and 115071800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115071821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57535911 + 57535912.

It is an arithmetic number, because the mean of its divisors is an integer number (57535912).

Almost surely, 2^115071823 is an apocalyptic number.

115071823 is a deficient number, since it is larger than the sum of its proper divisors (1).

115071823 is an equidigital number, since it uses as much as digits as its factorization.

115071823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 115071823 is about 10727.1535367030. The cubic root of 115071823 is about 486.3956300803.

The spelling of 115071823 in words is "one hundred fifteen million, seventy-one thousand, eight hundred twenty-three".